:root {
  --navy: #0f1f3d;
  --navy-2: #172a4d;
  --teal: #0f766e;
  --teal-dark: #0b5f58;
  --teal-soft: #e1f3ee;
  --amber: #d39122;
  --amber-soft: #fff3da;
  --rose: #b45363;
  --rose-soft: #fcebed;
  --green: #267a52;
  --green-soft: #e6f4ec;
  --ink: #17233b;
  --muted: #68758a;
  --line: #e1e7ef;
  --line-strong: #d3dbe7;
  --paper: #f5f7fa;
  --white: #ffffff;
  --shadow: 0 12px 32px rgba(24, 38, 66, 0.08);
  --radius: 8px;
  --sidebar: 238px;
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0;
}
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, a, input, select, textarea { outline: none; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.2);
}
button { cursor: pointer; }
svg { width: 18px; height: 18px; stroke-width: 1.8; flex: 0 0 auto; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }

.app-shell { min-height: 100vh; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar);
  padding: 22px 14px;
  background: var(--navy);
  color: #e9eff9;
  z-index: 20;
  display: flex;
  flex-direction: column;
}
.brand { display: flex; align-items: center; gap: 11px; padding: 0 10px 25px; }
.brand-mark {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 8px;
  background: #f0b85a;
  color: var(--navy);
  font-size: 17px;
  font-weight: 900;
}
.brand-copy strong { display: block; color: #fff; font-size: 15px; }
.brand-copy span { display: block; color: #94a6c3; font-size: 10px; margin-top: 1px; }
.side-group { margin-bottom: 20px; }
.side-label { padding: 0 12px 7px; color: #7286a6; font-size: 10px; font-weight: 700; }
.nav-link {
  display: flex; align-items: center; gap: 11px;
  width: 100%; min-height: 44px;
  border: 0; border-radius: 7px;
  padding: 0 12px;
  background: transparent; color: #aebbd0;
  text-align: left; font-size: 13px;
  transition: background .16s ease, color .16s ease;
}
.nav-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-link.active { background: #20385f; color: #fff; }
.nav-link .nav-count { margin-left: auto; min-width: 20px; height: 20px; border-radius: 10px; display: grid; place-items: center; background: #f0b85a; color: var(--navy); font-size: 10px; font-weight: 800; }
.side-profile { margin-top: auto; border-top: 1px solid rgba(255,255,255,.1); padding: 16px 10px 0; }
.profile-row { display: flex; align-items: center; gap: 9px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: #dff3ed; color: var(--teal); font-weight: 800; font-size: 12px; }
.profile-copy { min-width: 0; }
.profile-copy strong { display: block; color: #fff; font-size: 12px; }
.profile-copy span { display: block; color: #8fa2c0; font-size: 10px; }

.main { margin-left: var(--sidebar); min-height: 100vh; }
.topbar {
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 30px;
  background: rgba(255,255,255,.93);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 15;
  backdrop-filter: blur(14px);
}
.breadcrumbs { color: var(--muted); font-size: 12px; }
.breadcrumbs strong { color: var(--ink); }
.top-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  position: relative; width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 7px;
  color: var(--muted); background: var(--white);
}
.icon-btn:hover { color: var(--teal); border-color: #b8d8d2; }
.dot { position: absolute; right: 9px; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: #d35f6d; border: 1px solid #fff; }
.content { max-width: 1440px; margin: 0 auto; padding: 28px 30px 80px; }
.page { display: none; animation: pageIn .18s ease; }
.page.active { display: block; }
@keyframes pageIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 23px; }
.page-kicker { color: var(--teal); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.page-title { margin: 2px 0 5px; font-size: 24px; line-height: 1.25; }
.page-description { margin: 0; color: var(--muted); font-size: 13px; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.btn {
  min-height: 44px; border: 1px solid transparent; border-radius: 7px;
  padding: 0 15px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--teal); color: #fff;
  font-weight: 700; font-size: 12px;
  white-space: nowrap;
}
.btn:hover { background: var(--teal-dark); }
.btn.secondary { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn.secondary:hover { color: var(--teal); border-color: #9fc9c1; }
.btn.danger { background: var(--rose); }
.btn.warning { background: #e1a33c; color: var(--navy); }
.btn.small { min-height: 36px; padding: 0 11px; font-size: 11px; }
.btn.icon-only { width: 44px; padding: 0; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-bottom: 18px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 17px; min-height: 118px; }
.stat-head { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 11px; }
.stat-icon { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 7px; background: var(--teal-soft); color: var(--teal); }
.stat-card.amber .stat-icon { background: var(--amber-soft); color: var(--amber); }
.stat-card.rose .stat-icon { background: var(--rose-soft); color: var(--rose); }
.stat-value { margin: 12px 0 2px; font-size: 23px; line-height: 1; font-weight: 800; font-variant-numeric: tabular-nums; }
.stat-note { color: var(--muted); font-size: 10px; }
.stat-note strong { color: var(--green); }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr); gap: 16px; }
.grid-even { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.panel-head { min-height: 58px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--line); }
.panel-title { font-size: 13px; font-weight: 800; }
.panel-subtitle { color: var(--muted); font-size: 10px; margin-top: 1px; }
.panel-body { padding: 17px; }
.text-link { border: 0; background: none; color: var(--teal); font-size: 11px; font-weight: 700; padding: 6px; }

.activity-list, .message-list { display: grid; gap: 0; }
.activity { display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.activity:last-child { border-bottom: 0; }
.activity-icon { width: 34px; height: 34px; border-radius: 7px; display: grid; place-items: center; background: var(--teal-soft); color: var(--teal); }
.activity-icon.amber { background: var(--amber-soft); color: var(--amber); }
.activity-main strong { display: block; font-size: 12px; }
.activity-main span { color: var(--muted); font-size: 10px; }
.activity-side { text-align: right; }
.activity-side strong { display: block; font-size: 12px; font-variant-numeric: tabular-nums; }
.activity-side span { color: var(--muted); font-size: 10px; }

.status { display: inline-flex; align-items: center; gap: 5px; min-height: 24px; border-radius: 12px; padding: 0 8px; font-size: 10px; font-weight: 800; white-space: nowrap; }
.status::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.status.processing, .status.pending { color: #a56b0f; background: var(--amber-soft); }
.status.delivered, .status.approved, .status.active { color: var(--green); background: var(--green-soft); }
.status.rejected, .status.disabled { color: var(--rose); background: var(--rose-soft); }
.status.draft { color: #66758c; background: #eef1f5; }
.status.refunded { color: #6c58a7; background: #f0edfa; }

.table-tools { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.filters { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.search { position: relative; min-width: 240px; }
.search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: #94a0b1; width: 16px; height: 16px; }
.control { width: 100%; min-height: 44px; border: 1px solid var(--line-strong); border-radius: 7px; background: #fff; color: var(--ink); padding: 9px 11px; }
.control.search-input { padding-left: 35px; }
.control:hover { border-color: #b7c3d2; }
.control:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(15,118,110,.12); }
textarea.control { min-height: 96px; resize: vertical; }
select.control { width: auto; min-width: 132px; }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 760px; }
.grid-2 .table { min-width: 650px; }
.table th { background: #f8fafc; color: var(--muted); font-size: 10px; text-align: left; padding: 11px 13px; border-bottom: 1px solid var(--line); font-weight: 700; }
.table td { padding: 13px; border-bottom: 1px solid var(--line); font-size: 11px; vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #fbfcfd; }
.table .primary-cell strong { display: block; color: var(--ink); font-size: 11px; }
.table .primary-cell span { display: block; color: var(--muted); font-size: 10px; margin-top: 2px; }
.money { font-variant-numeric: tabular-nums; font-weight: 750; }
.row-actions { display: flex; align-items: center; gap: 5px; }
.mini-btn { min-width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--muted); display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 9px; font-size: 10px; }
.mini-btn:hover { color: var(--teal); border-color: #9fc9c1; }
.mini-btn svg { width: 15px; height: 15px; }

.notice { display: flex; gap: 10px; padding: 12px 13px; border-radius: 7px; background: var(--amber-soft); color: #6e5222; border: 1px solid #f1dcae; font-size: 11px; }
.notice.teal { background: var(--teal-soft); color: #174f49; border-color: #c5e6df; }
.notice.rose { background: var(--rose-soft); color: #773844; border-color: #f2d1d7; }
.notice svg { margin-top: 1px; }

.quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.quick-action { min-height: 94px; border: 1px solid var(--line); border-radius: 7px; background: #fff; padding: 13px; text-align: left; color: var(--ink); }
.quick-action:hover { border-color: #9fc9c1; background: #fcfefd; }
.quick-action svg { color: var(--teal); margin-bottom: 11px; }
.quick-action strong { display: block; font-size: 11px; }
.quick-action span { display: block; color: var(--muted); font-size: 9px; margin-top: 2px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.form-field.full { grid-column: 1 / -1; }
.label { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px; color: #3d4b61; font-size: 11px; font-weight: 700; }
.label span { color: var(--muted); font-weight: 400; }
.required { color: var(--rose); }
.help { margin-top: 5px; color: var(--muted); font-size: 10px; }
.segment { display: inline-flex; gap: 3px; padding: 3px; border-radius: 7px; background: #edf1f5; }
.segment button { min-height: 36px; border: 0; border-radius: 5px; padding: 0 14px; background: transparent; color: var(--muted); font-size: 11px; }
.segment button.active { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(20,33,61,.1); font-weight: 700; }
.dropzone { min-height: 112px; border: 1px dashed #b9c5d4; border-radius: 7px; display: grid; place-items: center; text-align: center; padding: 16px; background: #fafbfd; color: var(--muted); cursor: pointer; }
.dropzone:hover { border-color: var(--teal); background: #fbfefd; }
.dropzone svg { color: var(--teal); width: 23px; height: 23px; margin-bottom: 5px; }
.dropzone strong { display: block; color: var(--ink); font-size: 11px; }
.dropzone span { font-size: 9px; }

.fee-box { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 18px; }
.fee-box h3 { margin: 0 0 14px; font-size: 13px; }
.fee-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 11px; }
.fee-row:last-of-type { border-bottom: 0; }
.fee-row span { color: #a9b8cf; }
.fee-row strong { font-variant-numeric: tabular-nums; }
.fee-total { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; padding: 16px 0 12px; }
.fee-total span { color: #b8c5d8; font-size: 11px; }
.fee-total strong { color: #f0b85a; font-size: 24px; }
.fee-box .btn { width: 100%; background: #f0b85a; color: var(--navy); }
.fee-box .btn:hover { background: #f5c873; }

.timeline { position: relative; padding-left: 22px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 10px; width: 1px; background: var(--line-strong); }
.timeline-item { position: relative; padding: 0 0 18px 6px; }
.timeline-item::before { content: ""; position: absolute; left: -20px; top: 4px; width: 9px; height: 9px; border-radius: 50%; background: #fff; border: 2px solid #b4c0ce; }
.timeline-item.done::before { border-color: var(--teal); background: var(--teal); }
.timeline-item.current::before { border-color: #f0b85a; background: #f0b85a; box-shadow: 0 0 0 4px #fff1d5; }
.timeline-item strong { display: block; font-size: 11px; }
.timeline-item span { display: block; color: var(--muted); font-size: 9px; margin-top: 2px; }

.dashboard-trend { margin-bottom: 16px; }
.trend-legend { display: flex; gap: 18px; justify-content: flex-end; color: var(--muted); font-size: 9px; margin-bottom: 12px; }
.trend-legend span { display: inline-flex; align-items: center; gap: 5px; }
.trend-legend i { width: 9px; height: 9px; border-radius: 2px; background: var(--teal); }
.trend-legend i.fee { background: #f0b85a; }
.trend-chart { height: 240px; display: grid; grid-template-columns: repeat(7,minmax(54px,1fr)); gap: 12px; align-items: end; overflow-x: auto; }
.trend-day { min-width: 54px; height: 100%; display: grid; grid-template-rows: 38px 1fr 20px; gap: 5px; text-align: center; }
.trend-values strong,.trend-values span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trend-values strong { font-size: 9px; }.trend-values span { color: var(--muted); font-size: 7px; margin-top: 2px; }
.trend-bars { min-height: 110px; display: flex; align-items: end; justify-content: center; gap: 5px; border-bottom: 1px solid var(--line-strong); background: repeating-linear-gradient(to top,transparent 0,transparent 24%,var(--line) 25%); }
.trend-bars i { width: min(22px,34%); min-height: 4px; border-radius: 3px 3px 0 0; background: var(--teal); }
.trend-bars i.fee { background: #f0b85a; }
.trend-day b { font-size: 8px; color: var(--muted); font-weight: 600; }

.chat-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(390px, 440px); min-height: 620px; }
.chat-main { display: flex; flex-direction: column; min-width: 0; border-right: 1px solid var(--line); }
.chat-head { min-height: 65px; padding: 11px 17px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.chat-messages { flex: 1; padding: 18px; background: #fafbfd; overflow: auto; }
.message { display: flex; gap: 9px; margin-bottom: 16px; max-width: 78%; }
.message.me { margin-left: auto; flex-direction: row-reverse; }
.message .avatar { width: 29px; height: 29px; font-size: 9px; }
.bubble { padding: 10px 12px; border-radius: 7px; background: #fff; border: 1px solid var(--line); color: #344157; font-size: 11px; box-shadow: 0 2px 6px rgba(20,33,61,.03); }
.message.me .bubble { background: var(--teal); color: #fff; border-color: var(--teal); }
.message-time { color: var(--muted); font-size: 8px; margin-top: 4px; }
.message.me .message-time { text-align: right; }
.file-card { display: flex; align-items: center; gap: 9px; min-width: 205px; padding: 9px; margin-top: 7px; border-radius: 6px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); }
.message:not(.me) .file-card { background: #f7f9fb; border-color: var(--line); }
.file-card strong { display: block; font-size: 9px; }.file-card span { display: block; opacity: .7; font-size: 8px; }
.chat-compose { display: flex; align-items: flex-end; gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: #fff; }
.chat-compose textarea { min-height: 44px; height: 44px; max-height: 100px; resize: none; }
.chat-sidebar { padding: 17px; background: #fff; }
.info-list { display: grid; gap: 11px; }
.info-item { display: flex; align-items: flex-start; justify-content: space-between; gap: 13px; font-size: 10px; }
.info-item span { color: var(--muted); }.info-item strong { text-align: right; font-weight: 700; }
.divider { height: 1px; background: var(--line); margin: 16px 0; }

.title-card { position: relative; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.title-card.default { border-color: #9fcfc5; box-shadow: inset 3px 0 0 var(--teal); }
.title-card h3 { margin: 0 0 4px; font-size: 13px; }.title-card p { margin: 0; color: var(--muted); font-size: 10px; }
.title-card .card-actions { margin-top: 14px; display: flex; gap: 6px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 13px; }

.code-box { border: 1px solid var(--line); border-radius: 7px; background: #f8fafc; padding: 12px; font-family: "Cascadia Code", Consolas, monospace; color: var(--navy); font-size: 12px; overflow-wrap: anywhere; }
.switch { position: relative; width: 44px; height: 24px; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-track { position: absolute; inset: 0; border-radius: 12px; background: #cbd3df; transition: .18s; cursor: pointer; }
.switch-track::before { content:""; position:absolute; width:18px;height:18px;left:3px;top:3px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.18s; }
.switch input:checked + .switch-track { background: var(--teal); }
.switch input:checked + .switch-track::before { transform: translateX(20px); }
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.setting-row:last-child { border-bottom: 0; }
.setting-row strong { display:block;font-size:12px; }.setting-row span { display:block;color:var(--muted);font-size:10px;margin-top:2px; }

.modal-backdrop { position: fixed; inset: 0; z-index: 60; background: rgba(9, 21, 42, .52); display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-backdrop.open { display: flex; }
.modal { width: min(520px, 100%); max-height: calc(100vh - 40px); overflow: auto; background: #fff; border-radius: 9px; box-shadow: 0 25px 65px rgba(5, 16, 35, .25); }
.modal-head { min-height: 62px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.modal-head h2 { margin: 0; font-size: 16px; }
.modal-body { padding: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 18px; border-top: 1px solid var(--line); }

.toast-stack { position: fixed; right: 20px; top: 80px; z-index: 90; display: grid; gap: 8px; width: min(350px, calc(100vw - 40px)); }
.toast { display: flex; gap: 9px; align-items: flex-start; padding: 12px 13px; border: 1px solid #baddd5; border-radius: 7px; background: #f7fffc; color: #285b54; box-shadow: var(--shadow); animation: toastIn .2s ease; }
.toast strong { display: block; font-size: 11px; }.toast span { display:block;font-size:9px;color:#57776f;margin-top:2px; }
@keyframes toastIn { from { opacity:0; transform:translateX(10px); } }

.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(340px, .9fr) minmax(520px, 1.1fr); background: #fff; }
.auth-story { position: relative; min-height: 100vh; padding: 46px; display:flex;flex-direction:column;justify-content:space-between; background: var(--navy); color:#fff; overflow:hidden; }
.auth-story .brand { padding:0;position:relative;z-index:1; }
.auth-copy { position:relative;z-index:1;max-width:480px; }
.auth-copy h1 { margin:0 0 15px;font-size:38px;line-height:1.22; }.auth-copy p { margin:0;color:#aebbd0;font-size:14px;max-width:420px; }
.auth-facts { position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:10px; }
.auth-fact { padding-top:12px;border-top:1px solid rgba(255,255,255,.14); }.auth-fact strong { display:block;font-size:18px;color:#f0b85a; }.auth-fact span { display:block;color:#91a3bf;font-size:9px;margin-top:3px; }
.auth-main { display:grid;place-items:center;padding:38px;background:#fff; }
.auth-card { width:min(430px,100%); }
.auth-card h2 { margin:0 0 7px;font-size:24px; }.auth-card > p { margin:0 0 23px;color:var(--muted);font-size:12px; }
.auth-form { display:grid;gap:14px; }.auth-extra { display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted); }.auth-extra a { color:var(--teal);font-weight:700;text-decoration:none; }
.auth-submit { width:100%;margin-top:3px; }.auth-switch { text-align:center;color:var(--muted);font-size:10px;margin-top:16px; }.auth-switch button { border:0;background:none;color:var(--teal);font-weight:700; }
.check-row { display:flex;align-items:center;gap:7px; }.check-row input { accent-color:var(--teal); }
.auth-tabs { display:flex;gap:4px;padding:4px;background:#edf1f5;border-radius:7px;margin-bottom:20px; }.auth-tabs button { flex:1;min-height:38px;border:0;border-radius:5px;background:transparent;color:var(--muted);font-size:11px; }.auth-tabs button.active { background:#fff;color:var(--ink);font-weight:700;box-shadow:0 1px 3px rgba(20,33,61,.1); }

.mobile-bar { display:none; }
.mobile-only { display:none; }

@media (max-width: 1120px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
  .chat-layout { grid-template-columns: 1fr; }
  .chat-main { border-right: 0; }
  .chat-sidebar { border-top: 1px solid var(--line); }
}

@media (max-width: 820px) {
  :root { --sidebar: 0px; }
  body { padding-bottom: 70px; overflow-x: hidden; }
  .sidebar { display:none; }
  .main { margin-left:0; }
  .topbar { height:58px;padding:0 16px; }
  .top-actions { min-width:0; flex-shrink:1; }
  .top-actions .btn { min-width:40px; padding:0 10px; }
  .top-actions .icon-btn { width:38px; min-width:38px; }
  .content { padding:20px 14px 30px; }
  .page, .grid-2, .grid-2 > *, .panel, .panel-body, .form-grid, .invoice-item-row, .invoice-item-row > div { min-width:0; max-width:100%; }
  .breadcrumbs span { display:none; }
  .mobile-only { display:inline-flex; }
  .mobile-bar { position:fixed;inset:auto 0 0 0;z-index:50;height:66px;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom); }
  .mobile-nav { border:0;background:#fff;color:#8490a2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:9px;min-width:0; }
  .mobile-nav svg { width:18px;height:18px; }.mobile-nav.active { color:var(--teal);font-weight:700; }
  .page-header { flex-direction:column;align-items:stretch;margin-bottom:18px; }.page-title{font-size:21px}.header-actions{width:100%}.header-actions .btn{flex:1}
  .stats { gap:9px; }.stat-card{padding:13px;min-height:106px}.stat-value{font-size:20px}
  .grid-even, .cards-3 { grid-template-columns:1fr; }
  .quick-grid { grid-template-columns:repeat(3,1fr); }.quick-action{min-height:86px;padding:10px}
  .form-grid { grid-template-columns:1fr; }.form-field.full{grid-column:auto}
  .table-tools { align-items:stretch;flex-direction:column; }.filters{display:grid;grid-template-columns:1fr 1fr}.search{min-width:0;grid-column:1/-1}.filters select.control{width:100%;min-width:0}
  .auth-shell { display:block; }.auth-story{display:none}.auth-main{min-height:100vh;padding:28px 20px}
  .message{max-width:92%}.chat-sidebar{padding:14px}.chat-messages{padding:14px}.chat-layout{min-height:560px}
  .modal-backdrop{padding:12px;align-items:flex-end}.modal{max-height:88vh;border-radius:9px 9px 0 0}
}

@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat-head span:first-child { max-width: 90px; }
  .top-actions .btn > span:not([data-icon]) { display:none; }
  .quick-grid { grid-template-columns:1fr; }.quick-action{min-height:64px;display:grid;grid-template-columns:24px 1fr;column-gap:9px;align-items:center}.quick-action svg{margin:0;grid-row:1/3}.quick-action span{grid-column:2}
  .segment { width:100%; }.segment button{flex:1;padding:0 7px}
  .fee-box{padding:15px}.cards-3{gap:9px}
}

.brand-mark img { width: 100%; height: 100%; object-fit: contain; border-radius: 6px; }
.item-editor-head { display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 10px; }
.item-editor-head strong { display:block;font-size:12px; }.item-editor-head span { display:block;color:var(--muted);font-size:9px;margin-top:2px; }
.item-editor { display:grid;gap:8px; }
.invoice-item-row { display:grid;grid-template-columns:minmax(150px,1.4fr) minmax(110px,1fr) 80px 90px 120px 36px;gap:8px;align-items:end;padding:11px;border:1px solid var(--line);border-radius:7px;background:#fafbfd; }
.invoice-item-row label { display:block;color:var(--muted);font-size:9px;margin-bottom:4px; }.invoice-item-row .control { min-height:40px;padding:7px 9px; }
.paste-zone.dragging { border-color:var(--teal);background:var(--teal-soft); }
.image-previews,.order-image-grid { display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:9px;margin-top:12px; }
.image-preview { position:relative;min-width:0;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#fff; }
.image-preview img,.order-image-grid img { width:100%;aspect-ratio:1.2;object-fit:cover;display:block; }
.image-preview button { position:absolute;right:5px;top:5px;width:28px;height:28px;border:0;border-radius:50%;display:grid;place-items:center;background:rgba(15,31,61,.82);color:#fff; }.image-preview button svg{width:14px}.image-preview span{display:block;padding:6px;font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.order-item-summary { display:grid;gap:8px;margin-top:10px; }.order-item-summary>div{position:relative;padding:9px 64px 9px 10px;border:1px solid var(--line);border-radius:7px}.order-item-summary strong,.order-item-summary span{display:block;font-size:9px}.order-item-summary span{color:var(--muted);margin-top:2px}.order-item-summary b{position:absolute;right:9px;top:50%;transform:translateY(-50%);font-size:10px}
.submission-section { padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--line); }.submission-section:last-child{padding-bottom:0;margin-bottom:0;border-bottom:0}.submission-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.submission-heading span,.submission-heading strong{display:block}.submission-heading span{color:var(--teal);font-size:9px;font-weight:700;margin-bottom:3px}.submission-heading strong{font-size:13px;color:var(--navy)}.submission-heading em{font-size:9px;color:var(--muted);font-style:normal;white-space:nowrap}.submission-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}.submission-details>div{min-width:0;padding:10px;border:1px solid var(--line);border-radius:7px;background:#fafbfd}.submission-details>div.full{grid-column:1/-1}.submission-details dt,.submitted-item dt{color:var(--muted);font-size:9px;margin-bottom:4px}.submission-details dd,.submitted-item dd{margin:0;color:var(--ink);font-size:11px;font-weight:700;line-height:1.45;overflow-wrap:anywhere}.submission-details .copy-value{font-family:"Cascadia Code",Consolas,monospace;font-size:10px}.money-value{color:var(--teal)!important}.submitted-items{display:grid;gap:10px}.submitted-item{padding:12px;border:1px solid var(--line-strong);border-radius:8px;background:#fff}.submitted-item-title{padding-bottom:9px;margin-bottom:9px;border-bottom:1px solid var(--line)}.submitted-item-title span,.submitted-item-title strong{display:block}.submitted-item-title span{color:var(--muted);font-size:9px;margin-bottom:3px}.submitted-item-title strong{font-size:12px;color:var(--navy);overflow-wrap:anywhere}.submitted-item dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0}.order-image-grid.detailed{grid-template-columns:repeat(2,minmax(0,1fr))}.order-image-grid.detailed a{min-width:0;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#fff;color:var(--ink);text-decoration:none}.order-image-grid.detailed img{aspect-ratio:1.45}.order-image-grid.detailed span{display:block;padding:7px;font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.empty-submission{padding:12px;border:1px dashed var(--line-strong);border-radius:7px;background:#fafbfd}.empty-submission span,.empty-submission strong{display:block}.empty-submission span{font-size:9px;color:var(--muted);margin-bottom:3px}.empty-submission strong{font-size:11px;color:var(--ink)}
.announcement-panel { margin-bottom:16px; }.announcement-list{display:grid;gap:8px}.announcement-item{width:100%;border:1px solid var(--line);border-radius:7px;background:#fff;display:grid;grid-template-columns:auto 1fr;gap:10px;padding:11px;text-align:left}.announcement-item>span{align-self:start;color:#a56b0f;background:var(--amber-soft);border-radius:10px;padding:3px 7px;font-size:8px;min-width:0}.announcement-item>span:empty{display:none}.announcement-item strong{font-size:11px}.announcement-item p{margin:3px 0 0;color:var(--muted);font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.announcement-item.read{opacity:.62}
.persistent-notifications { position:fixed;right:20px;bottom:22px;z-index:75;width:min(360px,calc(100vw - 28px));display:grid;gap:8px; }
.persistent-notice { width:100%;display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start;padding:12px;border:1px solid #efd49e;border-radius:7px;background:#fffaf0;color:var(--ink);text-align:left;box-shadow:var(--shadow); }.persistent-notice>svg{color:#b87917}.persistent-notice strong,.persistent-notice span{display:block}.persistent-notice strong{font-size:11px}.persistent-notice span{color:var(--muted);font-size:9px;margin-top:2px}
.customer-service-button { position:fixed;right:20px;bottom:22px;z-index:70;width:48px;height:48px;border:0;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;box-shadow:0 10px 26px rgba(15,118,110,.28); }.customer-service-button svg{width:20px;height:20px}
.persistent-notifications:not(:empty)~.customer-service-button { bottom:94px; }
.customer-service-popover { position:fixed;right:20px;bottom:82px;z-index:78;width:230px;padding:18px;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:var(--shadow);text-align:center; }.customer-service-popover strong,.customer-service-popover span{display:block}.customer-service-popover strong{font-size:13px}.customer-service-popover span{font-size:11px;color:var(--muted);margin:4px 0 10px}.customer-service-popover img{width:180px;max-width:100%;aspect-ratio:1;object-fit:contain;border:1px solid var(--line)}.customer-close{position:absolute;right:7px;top:7px}
.chat-file-preview { display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--teal-soft);border-top:1px solid var(--line);font-size:10px }.chat-file-preview span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-file-preview button{border:0;background:none;color:var(--rose)}
.history-table { min-width:1050px; }
.order-select-cell { width:42px;min-width:42px;text-align:center!important; }.order-select-cell input{width:17px;height:17px;margin:0;accent-color:var(--teal);cursor:pointer}.order-select-cell input:disabled{cursor:not-allowed;opacity:.32}
.permission-grid { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px; }.permission-check{display:flex;align-items:center;gap:7px;padding:9px;border:1px solid var(--line);border-radius:6px;font-size:10px}.permission-check input{accent-color:var(--teal)}

@media (max-width: 820px) {
  .invoice-item-row { grid-template-columns:1fr 1fr;align-items:end }.invoice-item-row>div:first-child{grid-column:1/-1}.invoice-item-row .remove-item{justify-self:end}
  .persistent-notifications{right:14px;bottom:78px}.customer-service-button{right:14px;bottom:80px}.persistent-notifications:not(:empty)~.customer-service-button{bottom:148px}.customer-service-popover{right:14px;bottom:136px}
}
@media (max-width: 520px) { .invoice-item-row{grid-template-columns:1fr}.invoice-item-row>div:first-child{grid-column:auto}.permission-grid{grid-template-columns:1fr} }